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-rw-r--r--crates/assists/src/handlers/add_missing_impl_members.rs63
1 files changed, 59 insertions, 4 deletions
diff --git a/crates/assists/src/handlers/add_missing_impl_members.rs b/crates/assists/src/handlers/add_missing_impl_members.rs
index 81b61ebf8..83a2ada9a 100644
--- a/crates/assists/src/handlers/add_missing_impl_members.rs
+++ b/crates/assists/src/handlers/add_missing_impl_members.rs
@@ -48,7 +48,6 @@ enum AddMissingImplMembersMode {
48// fn foo(&self) -> u32 { 48// fn foo(&self) -> u32 {
49// ${0:todo!()} 49// ${0:todo!()}
50// } 50// }
51//
52// } 51// }
53// ``` 52// ```
54pub(crate) fn add_missing_impl_members(acc: &mut Assists, ctx: &AssistContext) -> Option<()> { 53pub(crate) fn add_missing_impl_members(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
@@ -89,8 +88,8 @@ pub(crate) fn add_missing_impl_members(acc: &mut Assists, ctx: &AssistContext) -
89// impl Trait for () { 88// impl Trait for () {
90// Type X = (); 89// Type X = ();
91// fn foo(&self) {} 90// fn foo(&self) {}
92// $0fn bar(&self) {}
93// 91//
92// $0fn bar(&self) {}
94// } 93// }
95// ``` 94// ```
96pub(crate) fn add_missing_default_members(acc: &mut Assists, ctx: &AssistContext) -> Option<()> { 95pub(crate) fn add_missing_default_members(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
@@ -240,15 +239,18 @@ struct S;
240 239
241impl Foo for S { 240impl Foo for S {
242 fn bar(&self) {} 241 fn bar(&self) {}
242
243 $0type Output; 243 $0type Output;
244
244 const CONST: usize = 42; 245 const CONST: usize = 42;
246
245 fn foo(&self) { 247 fn foo(&self) {
246 todo!() 248 todo!()
247 } 249 }
250
248 fn baz(&self) { 251 fn baz(&self) {
249 todo!() 252 todo!()
250 } 253 }
251
252}"#, 254}"#,
253 ); 255 );
254 } 256 }
@@ -281,10 +283,10 @@ struct S;
281 283
282impl Foo for S { 284impl Foo for S {
283 fn bar(&self) {} 285 fn bar(&self) {}
286
284 fn foo(&self) { 287 fn foo(&self) {
285 ${0:todo!()} 288 ${0:todo!()}
286 } 289 }
287
288}"#, 290}"#,
289 ); 291 );
290 } 292 }
@@ -599,6 +601,7 @@ trait Foo {
599struct S; 601struct S;
600impl Foo for S { 602impl Foo for S {
601 $0type Output; 603 $0type Output;
604
602 fn foo(&self) { 605 fn foo(&self) {
603 todo!() 606 todo!()
604 } 607 }
@@ -708,4 +711,56 @@ impl Tr for () {
708}"#, 711}"#,
709 ) 712 )
710 } 713 }
714
715 #[test]
716 fn test_whitespace_fixup_preserves_bad_tokens() {
717 check_assist(
718 add_missing_impl_members,
719 r#"
720trait Tr {
721 fn foo();
722}
723
724impl Tr for ()<|> {
725 +++
726}"#,
727 r#"
728trait Tr {
729 fn foo();
730}
731
732impl Tr for () {
733 fn foo() {
734 ${0:todo!()}
735 }
736 +++
737}"#,
738 )
739 }
740
741 #[test]
742 fn test_whitespace_fixup_preserves_comments() {
743 check_assist(
744 add_missing_impl_members,
745 r#"
746trait Tr {
747 fn foo();
748}
749
750impl Tr for ()<|> {
751 // very important
752}"#,
753 r#"
754trait Tr {
755 fn foo();
756}
757
758impl Tr for () {
759 fn foo() {
760 ${0:todo!()}
761 }
762 // very important
763}"#,
764 )
765 }
711} 766}